| OZ++ Sample: DirectoryScanner |
/****************************************************************************** * * Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * DirectoryScanner.cpp * *****************************************************************************/ //2015/02/14 Updated #include <oz++/DirectoryScanner.h> #include <oz++/SmartPtrs.h> #include <oz++/motif/ApplicationView.h> #include <oz++/motif/Form.h> #include <oz++/motif/ScrolledListBox.h> #include <oz++/motif/TextField.h> #include <oz++/motif/Label.h> #include <oz++/FileAttributes.h> namespace OZ { class MainView :public ApplicationView { private: SmartPtr<Form> form; SmartPtr<Label> label; SmartPtr<TextField> textField; SmartPtr<ScrolledListBox> scrolledListBox; void enter(Action& action) { char* string = textField -> getString(); try { //Does the directory of string exist? FileAttributes attr(string); if (attr.isDirectory()) { addDirectories(scrolledListBox, string); } else { printf("Not directory %s\n", string); } } catch (Exception& ex) { caught(ex); } XtFree(string); } void addDirectories(ScrolledListBox* scrolledListBox, const char* dir) { ListBox* listb= scrolledListBox -> getList(); listb -> deleteAllItems(); listb -> listupDirectories(dir, "*"); } public: MainView(Application& applet, const char* name, Args& args) :ApplicationView(applet, name, args) { Args ar; form = new Form(this, "", ar); ar.reset(); ar.set(XmNtopAttachment, XmATTACH_FORM); ar.set(XmNleftAttachment, XmATTACH_FORM); ar.set(XmNrightAttachment, XmATTACH_FORM); label = new Label(form, "Input a directory name with fullpath:", ar); const char* dir = "/"; ar.reset(); ar.set(XmNtopAttachment, XmATTACH_WIDGET); ar.set(XmNtopWidget, label); ar.set(XmNleftAttachment, XmATTACH_FORM); ar.set(XmNrightAttachment, XmATTACH_FORM); textField = new TextField(form, "", ar); textField -> addCallback(XmNactivateCallback, this, (Callback)&MainView::enter, NULL); ar.reset(); ar.set(XmNtopAttachment, XmATTACH_WIDGET); ar.set(XmNtopWidget, textField); ar.set(XmNleftAttachment, XmATTACH_FORM); ar.set(XmNrightAttachment, XmATTACH_FORM); ar.set(XmNbottomAttachment, XmATTACH_FORM); ar.set(XmNvisibleItemCount, 15); scrolledListBox = new ScrolledListBox(form, "", ar); addDirectories(scrolledListBox, dir); textField -> setString((char*)dir); } ~MainView() { } }; } // int main(int argc, char** argv) { const char* appclass = argv[0]; Application applet(appclass, argc, argv); try { Args args; args.set(XmNwidth, 500); MainView view(applet, argv[0], args); view.realize(); applet.run(); } catch (Exception& ex) { caught(ex); } return 0; }